64974136

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 130966200

約数和(自身を除く): 65992064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 179, 289, 314, 358, 578, 628, 716, 1156, 1256, 1432, 2312, 2669, 3043, 5338, 6086, 10676, 12172, 21352, 24344, 28103, 45373, 51731, 56206, 90746, 103462, 112412, 181492, 206924, 224824, 362984, 413848, 477751, 955502, 1911004, 3822008, 8121767, 16243534, 32487068, 64974136]

約数ペア:

[(1, 64974136), (2, 32487068), (4, 16243534), (8, 8121767), (17, 3822008), (34, 1911004), (68, 955502), (136, 477751), (157, 413848), (179, 362984), (289, 224824), (314, 206924), (358, 181492), (578, 112412), (628, 103462), (716, 90746), (1156, 56206), (1256, 51731), (1432, 45373), (2312, 28103), (2669, 24344), (3043, 21352), (5338, 12172), (6086, 10676)]